Universidad de Zaragoza Repository

@article{PeñaArenas:39514,
      author        = "Peña Arenas, Ana and Miana Sanz, Pedro José and Pérez
                       Riera, Mario and Ruiz Blasco, Francisco José and Delgado
                       Gracia, Jorge",
      title         = "{}",
      year          = "2013",
}